Knowledge base for software setup, errors, and daily tool work.

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

OneDrive Sync Not Working After Update: Quick Fix

After a Windows or Office update, OneDrive may stop syncing files, show error messages, or appear...

Fix Windows Defender Login Loop Using Command Prompt

If you're stuck in a login loop after a Windows update or Defender configuration change, the issu...

Fix Task Scheduler Slow Performance on Windows 10

If the Task Scheduler in Windows 10 takes a long time to open, refresh, or respond, you're not al...

Fix Windows Search Authentication Failed in Windows 11

If you see an 'authentication failed' error when using Windows Search in Windows 11, the search i...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...